package org.red5.codecs.asao;

/*
 * Copyright (c) 2007 a840bda5870ba11f19698ff6eb9581dfb0f95fa5,
 *                    539459aeb7d425140b62a3ec7dbf6dc8e408a306, and
 *                    520e17cd55896441042b14df2566a6eb610ed444
 *
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

//------------------------------------------------------------------------
//
//
//
//------------------------------------------------------------------------
class SetupTable {
	public final int parameterA;

	public final int parameterB;

	public SetupTable(int i) {

		if (i == 124) {
			parameterA = 4228;
			parameterB = 19;
			return;
		}

		if (i == 0) {
			parameterA = 0;
			parameterB = 0;
			return;
		}
		int j = ((~i >>> 31) << 1) - 1;
		int k = i * j;
		int l;

		for (l = -1; (k & 0x8000) == 0; l++) {
			k <<= 1;
		}

		k >>= 1;
		parameterB = 27 - l;
		short word0 = Codec.f()[k - 15872 >> 10];
		int i1 = k * word0;
		i1 = 0x40000000 - i1;
		i1 = (i1 += 16384) >> 15;
		i1 *= word0;
		i1 = (i1 += 16384) >> 15;
		int j1 = i1;
		i1 *= k;
		i1 = 0x20000000 - i1;
		i1 = (i1 += 16384) >> 15;
		i1 *= j1;
		i1 = (i1 += 8192) >> 14;
		i1 *= j;

		if (i1 > 32767 && j == 1) {
			i1 = 32767;
		} else if (i1 < -32768 && j == -1) {
			i1 = -32768;
		}
		parameterA = i1;
	}
}
